Click convert. The tool wraps the Java instructions into an MRE-compatible container.

Disclaimer: The ability to run apps depends on your specific phone model (chipset) and software version. Convert Java To Vxp - Google Groups

There is no native, "one-click" online tool that can perfectly translate a JAR file into a VXP file. The reasons for this include:

: Developers generally have to rewrite the application using the MRE SDK in C/C++ to create a functional VXP file, as a simple automated "re-packaging" of a Java app into MRE usually fails.

on a MediaTek feature phone? Provide the phone model or app name for more targeted advice. Convert .jar To .vxp - Wakelet